gnulib: tests/test-snprintf-posix.h annotate

annotate tests/test-snprintf-posix.h @ 40196:e63f5d3edab5

relocatable-prog: Update documentation. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes.

author	Bruno Haible <bruno@clisp.org>
date	Sun, 24 Feb 2019 01:49:15 +0100
parents	b06060465f09
children

rev	line source
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Test of POSIX compatible vsnprintf() and snprintf() functions.
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	2 Copyright (C) 2007-2019 Free Software Foundation, Inc.
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8919 diff changeset	4 This program is free software: you can redistribute it and/or modify
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 it under the terms of the GNU General Public License as published by
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8919 diff changeset	6 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 8919 diff changeset	7 (at your option) any later version.
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 This program is distributed in the hope that it will be useful,
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 GNU General Public License for more details.
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 You should have received a copy of the GNU General Public License
19190 9759915b2aca all: prefer https: URLs Paul Eggert <eggert@cs.ucla.edu> parents: 18626 diff changeset	15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18
13834 108bbfd6f03b frexp, tests: work around ICC bug with -zero Eric Blake <eblake@redhat.com> parents: 12559 diff changeset	19 #include "minus-zero.h"
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	20 #include "infinity.h"
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	21 #include "nan.h"
8543 e1fdf02d5cdc Work around a DEC C compiler bug. Bruno Haible <bruno@clisp.org> parents: 8364 diff changeset	22
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	23 /* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	24 static int
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	25 have_minus_zero ()
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	26 {
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	27 static double plus_zero = 0.0;
13834 108bbfd6f03b frexp, tests: work around ICC bug with -zero Eric Blake <eblake@redhat.com> parents: 12559 diff changeset	28 double minus_zero = minus_zerod;
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	29 return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	30 }
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	31
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	32 /* Representation of an 80-bit 'long double' as an initializer for a sequence
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	33 of 'unsigned int' words. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	34 #ifdef WORDS_BIGENDIAN
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	35 # define LDBL80_WORDS(exponent,manthi,mantlo) \
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	36 { ((unsigned int) (exponent) << 16) \| ((unsigned int) (manthi) >> 16), \
17815 b9d8153a9ca9 Fix LDBL80_WORDS macro on big endian platforms. Bruno Haible <bruno@clisp.org> parents: 17576 diff changeset	37 ((unsigned int) (manthi) << 16) \| ((unsigned int) (mantlo) >> 16), \
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	38 (unsigned int) (mantlo) << 16 \
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	39 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	40 #else
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	41 # define LDBL80_WORDS(exponent,manthi,mantlo) \
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	42 { mantlo, manthi, exponent }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	43 #endif
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	44
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	45 static int
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	46 strmatch (const char pattern, const char string)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	47 {
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	48 if (strlen (pattern) != strlen (string))
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	49 return 0;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	50 for (; *pattern != '\0'; pattern++, string++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	51 if (pattern != '' && string != pattern)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	52 return 0;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	53 return 1;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	54 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	55
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	56 /* Test whether string[start_index..end_index-1] is a valid textual
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	57 representation of NaN. */
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	58 static int
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	59 strisnan (const char *string, size_t start_index, size_t end_index, int uppercase)
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	60 {
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	61 if (start_index < end_index)
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	62 {
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	63 if (string[start_index] == '-')
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	64 start_index++;
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	65 if (start_index + 3 <= end_index
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	66 && memcmp (string + start_index, uppercase ? "NAN" : "nan", 3) == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	67 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	68 start_index += 3;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	69 if (start_index == end_index
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	70 \|\| (string[start_index] == '(' && string[end_index - 1] == ')'))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	71 return 1;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	72 }
8865 9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	73 }
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	74 return 0;
9e203d8ade65 Stricter check for printf result for NaN arguments. Bruno Haible <bruno@clisp.org> parents: 8857 diff changeset	75 }
9850 7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9674 diff changeset	76
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	77 static void
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	78 test_function (int (my_snprintf) (char , size_t, const char *, ...))
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	79 {
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	80 char buf[8];
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	81 int size;
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	82 char result[5000];
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	83
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	84 /* Test return value convention. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	85
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	86 for (size = 0; size <= 8; size++)
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	87 {
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	88 int retval;
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	89
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	90 memcpy (buf, "DEADBEEF", 8);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	91 retval = my_snprintf (buf, size, "%d", 12345);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	92 ASSERT (retval == 5);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	93 if (size < 6)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	94 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	95 if (size > 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	96 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	97 ASSERT (memcmp (buf, "12345", size - 1) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	98 ASSERT (buf[size - 1] == '\0');
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	99 }
17406 3e765e2f4c46 parse-datetime, tests: don't use "string" + int Paul Eggert <eggert@cs.ucla.edu> parents: 17249 diff changeset	100 ASSERT (memcmp (buf + size, &"DEADBEEF"[size], 8 - size) == 0);
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	101 }
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	102 else
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	103 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	104 ASSERT (memcmp (buf, "12345\0EF", 8) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	105 }
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	106 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	107
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	108 /* Test support of size specifiers as in C99. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	109
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	110 {
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	111 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	112 my_snprintf (result, sizeof (result), "%ju %d", (uintmax_t) 12345671, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	113 ASSERT (strcmp (result, "12345671 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	114 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	115 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	116
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	117 {
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	118 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	119 my_snprintf (result, sizeof (result), "%zu %d", (size_t) 12345672, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	120 ASSERT (strcmp (result, "12345672 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	121 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	122 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	123
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	124 {
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	125 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	126 my_snprintf (result, sizeof (result), "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	127 ASSERT (strcmp (result, "12345673 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	128 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	129 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	130
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	131 {
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	132 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	133 my_snprintf (result, sizeof (result), "%Lg %d", (long double) 1.5, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	134 ASSERT (strcmp (result, "1.5 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	135 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	136 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	137
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	138 /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	139 output of floating-point numbers. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	140
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	141 { /* A positive number. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	142 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	143 my_snprintf (result, sizeof (result), "%a %d", 3.1416015625, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	144 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	145 \|\| strcmp (result, "0x3.244p+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	146 \|\| strcmp (result, "0x6.488p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	147 \|\| strcmp (result, "0xc.91p-2 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	148 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	149 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	150
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	151 { /* A negative number. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	152 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	153 my_snprintf (result, sizeof (result), "%A %d", -3.1416015625, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	154 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	155 \|\| strcmp (result, "-0X3.244P+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	156 \|\| strcmp (result, "-0X6.488P-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	157 \|\| strcmp (result, "-0XC.91P-2 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	158 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	159 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	160
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	161 { /* Positive zero. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	162 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	163 my_snprintf (result, sizeof (result), "%a %d", 0.0, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	164 ASSERT (strcmp (result, "0x0p+0 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	165 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	166 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	167
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	168 { /* Negative zero. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	169 int retval =
13834 108bbfd6f03b frexp, tests: work around ICC bug with -zero Eric Blake <eblake@redhat.com> parents: 12559 diff changeset	170 my_snprintf (result, sizeof (result), "%a %d", minus_zerod, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	171 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	172 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	173 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	174 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	175
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	176 { /* Positive infinity. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	177 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	178 my_snprintf (result, sizeof (result), "%a %d", Infinityd (), 33, 44, 55);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	179 ASSERT (strcmp (result, "inf 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	180 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	181 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	182
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	183 { /* Negative infinity. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	184 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	185 my_snprintf (result, sizeof (result), "%a %d", - Infinityd (), 33, 44, 55);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	186 ASSERT (strcmp (result, "-inf 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	187 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	188 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	189
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	190 { /* NaN. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	191 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	192 my_snprintf (result, sizeof (result), "%a %d", NaNd (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	193 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	194 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	195 && strcmp (result + strlen (result) - 3, " 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	196 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	197 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	198
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	199 { /* Rounding near the decimal point. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	200 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	201 my_snprintf (result, sizeof (result), "%.0a %d", 1.5, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	202 ASSERT (strcmp (result, "0x2p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	203 \|\| strcmp (result, "0x3p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	204 \|\| strcmp (result, "0x6p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	205 \|\| strcmp (result, "0xcp-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	206 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	207 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	208
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	209 { /* Rounding with precision 0. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	210 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	211 my_snprintf (result, sizeof (result), "%.0a %d", 1.51, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	212 ASSERT (strcmp (result, "0x2p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	213 \|\| strcmp (result, "0x3p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	214 \|\| strcmp (result, "0x6p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	215 \|\| strcmp (result, "0xcp-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	216 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	217 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	218
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	219 { /* Rounding with precision 1. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	220 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	221 my_snprintf (result, sizeof (result), "%.1a %d", 1.51, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	222 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	223 \|\| strcmp (result, "0x3.0p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	224 \|\| strcmp (result, "0x6.1p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	225 \|\| strcmp (result, "0xc.1p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	226 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	227 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	228
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	229 { /* Rounding with precision 2. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	230 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	231 my_snprintf (result, sizeof (result), "%.2a %d", 1.51, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	232 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	233 \|\| strcmp (result, "0x3.05p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	234 \|\| strcmp (result, "0x6.0ap-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	235 \|\| strcmp (result, "0xc.14p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	236 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	237 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	238
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	239 { /* Rounding with precision 3. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	240 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	241 my_snprintf (result, sizeof (result), "%.3a %d", 1.51, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	242 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	243 \|\| strcmp (result, "0x3.052p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	244 \|\| strcmp (result, "0x6.0a4p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	245 \|\| strcmp (result, "0xc.148p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	246 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	247 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	248
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	249 { /* Rounding can turn a ...FFF into a ...000. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	250 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	251 my_snprintf (result, sizeof (result), "%.3a %d", 1.49999, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	252 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	253 \|\| strcmp (result, "0x3.000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	254 \|\| strcmp (result, "0x6.000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	255 \|\| strcmp (result, "0xc.000p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	256 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	257 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	258
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	259 { /* Rounding can turn a ...FFF into a ...000.
16935 498a2211d839 Write "Mac OS X" instead of "MacOS X". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	260 This shows a Mac OS X 10.3.9 (Darwin 7.9) bug. */
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	261 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	262 my_snprintf (result, sizeof (result), "%.1a %d", 1.999, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	263 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	264 \|\| strcmp (result, "0x2.0p+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	265 \|\| strcmp (result, "0x4.0p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	266 \|\| strcmp (result, "0x8.0p-2 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	267 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	268 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	269
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	270 { /* Width. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	271 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	272 my_snprintf (result, sizeof (result), "%10a %d", 1.75, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	273 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	274 \|\| strcmp (result, " 0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	275 \|\| strcmp (result, " 0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	276 \|\| strcmp (result, " 0xep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	277 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	278 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	279
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	280 { /* Small precision. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	281 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	282 my_snprintf (result, sizeof (result), "%.10a %d", 1.75, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	283 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	284 \|\| strcmp (result, "0x3.8000000000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	285 \|\| strcmp (result, "0x7.0000000000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	286 \|\| strcmp (result, "0xe.0000000000p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	287 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	288 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	289
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	290 { /* Large precision. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	291 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	292 my_snprintf (result, sizeof (result), "%.50a %d", 1.75, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	293 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	294 \|\| strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	295 \|\| strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	296 \|\| strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	297 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	298 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	299
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	300 { /* FLAG_LEFT. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	301 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	302 my_snprintf (result, sizeof (result), "%-10a %d", 1.75, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	303 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	304 \|\| strcmp (result, "0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	305 \|\| strcmp (result, "0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	306 \|\| strcmp (result, "0xep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	307 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	308 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	309
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	310 { /* FLAG_SHOWSIGN. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	311 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	312 my_snprintf (result, sizeof (result), "%+a %d", 1.75, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	313 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	314 \|\| strcmp (result, "+0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	315 \|\| strcmp (result, "+0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	316 \|\| strcmp (result, "+0xep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	317 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	318 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	319
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	320 { /* FLAG_SPACE. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	321 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	322 my_snprintf (result, sizeof (result), "% a %d", 1.75, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	323 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	324 \|\| strcmp (result, " 0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	325 \|\| strcmp (result, " 0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	326 \|\| strcmp (result, " 0xep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	327 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	328 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	329
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	330 { /* FLAG_ALT. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	331 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	332 my_snprintf (result, sizeof (result), "%#a %d", 1.75, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	333 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	334 \|\| strcmp (result, "0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	335 \|\| strcmp (result, "0x7.p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	336 \|\| strcmp (result, "0xe.p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	337 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	338 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	339
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	340 { /* FLAG_ALT. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	341 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	342 my_snprintf (result, sizeof (result), "%#a %d", 1.0, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	343 ASSERT (strcmp (result, "0x1.p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	344 \|\| strcmp (result, "0x2.p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	345 \|\| strcmp (result, "0x4.p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	346 \|\| strcmp (result, "0x8.p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	347 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	348 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	349
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	350 { /* FLAG_ZERO with finite number. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	351 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	352 my_snprintf (result, sizeof (result), "%010a %d", 1.75, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	353 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	354 \|\| strcmp (result, "0x003.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	355 \|\| strcmp (result, "0x00007p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	356 \|\| strcmp (result, "0x0000ep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	357 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	358 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	359
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	360 { /* FLAG_ZERO with infinite number. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	361 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	362 my_snprintf (result, sizeof (result), "%010a %d", Infinityd (), 33, 44, 55);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	363 /* "0000000inf 33" is not a valid result; see
19439 8bfc20b57265 maint: shorten https://lists.gnu.org/archive/html/... links Jim Meyering <meyering@fb.com> parents: 19192 diff changeset	364 <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	365 ASSERT (strcmp (result, " inf 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	366 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	367 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	368
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	369 { /* FLAG_ZERO with NaN. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	370 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	371 my_snprintf (result, sizeof (result), "%050a %d", NaNd (), 33, 44, 55);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	372 /* "0000000nan 33" is not a valid result; see
19439 8bfc20b57265 maint: shorten https://lists.gnu.org/archive/html/... links Jim Meyering <meyering@fb.com> parents: 19192 diff changeset	373 <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	374 ASSERT (strlen (result) == 50 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	375 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	376 && strcmp (result + strlen (result) - 3, " 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	377 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	378 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	379
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	380 { /* A positive number. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	381 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	382 my_snprintf (result, sizeof (result), "%La %d", 3.1416015625L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	383 ASSERT (strcmp (result, "0x1.922p+1 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	384 \|\| strcmp (result, "0x3.244p+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	385 \|\| strcmp (result, "0x6.488p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	386 \|\| strcmp (result, "0xc.91p-2 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	387 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	388 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	389
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	390 { /* A negative number. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	391 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	392 my_snprintf (result, sizeof (result), "%LA %d", -3.1416015625L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	393 ASSERT (strcmp (result, "-0X1.922P+1 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	394 \|\| strcmp (result, "-0X3.244P+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	395 \|\| strcmp (result, "-0X6.488P-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	396 \|\| strcmp (result, "-0XC.91P-2 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	397 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	398 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	399
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	400 { /* Positive zero. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	401 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	402 my_snprintf (result, sizeof (result), "%La %d", 0.0L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	403 ASSERT (strcmp (result, "0x0p+0 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	404 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	405 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	406
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	407 { /* Negative zero. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	408 int retval =
10601 ca053fa79cd3 Use a more portable replacement expression for -0.0L. Bruno Haible <bruno@clisp.org> parents: 10458 diff changeset	409 my_snprintf (result, sizeof (result), "%La %d", minus_zerol, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	410 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	411 ASSERT (strcmp (result, "-0x0p+0 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	412 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	413 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	414
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	415 { /* Positive infinity. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	416 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	417 my_snprintf (result, sizeof (result), "%La %d", Infinityl (), 33, 44, 55);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	418 ASSERT (strcmp (result, "inf 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	419 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	420 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	421
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	422 { /* Negative infinity. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	423 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	424 my_snprintf (result, sizeof (result), "%La %d", - Infinityl (), 33, 44, 55);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	425 ASSERT (strcmp (result, "-inf 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	426 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	427 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	428
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	429 { /* NaN. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	430 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	431 my_snprintf (result, sizeof (result), "%La %d", NaNl (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	432 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	433 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	434 && strcmp (result + strlen (result) - 3, " 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	435 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	436 }
15906 400649d35651 printf-posix tests: Fix for platforms where 'long double' == 'double'. Bruno Haible <bruno@clisp.org>* parents: 15595 diff changeset	437 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) \|\| (defined __x86_64__ \|\| defined __amd64__) \|\| (defined __i386 \|\| defined __i386__ \|\| defined _I386 \|\| defined _M_IX86 \|\| defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	438 { /* Quiet NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	439 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	440 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	441 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	442 my_snprintf (result, sizeof (result), "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	443 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	444 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	445 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	446 ASSERT (retval == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	447 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	448 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	449 /* Signalling NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	450 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	451 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	452 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	453 my_snprintf (result, sizeof (result), "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	454 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	455 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	456 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	457 ASSERT (retval == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	458 }
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	459 /* snprintf should print something for noncanonical values. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	460 { /* Pseudo-NaN. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	461 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	462 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	463 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	464 my_snprintf (result, sizeof (result), "%La %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	465 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	466 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	467 }
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	468 { /* Pseudo-Infinity. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	469 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	470 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	471 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	472 my_snprintf (result, sizeof (result), "%La %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	473 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	474 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	475 }
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	476 { /* Pseudo-Zero. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	477 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	478 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	479 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	480 my_snprintf (result, sizeof (result), "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	481 ASSERT (retval == strlen (result));
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	482 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	483 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	484 { /* Unnormalized number. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	485 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	486 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	487 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	488 my_snprintf (result, sizeof (result), "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	489 ASSERT (retval == strlen (result));
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	490 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	491 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	492 { /* Pseudo-Denormal. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	493 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	494 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	495 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	496 my_snprintf (result, sizeof (result), "%La %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	497 ASSERT (retval == strlen (result));
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	498 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	499 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	500 #endif
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	501
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	502 { /* Rounding near the decimal point. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	503 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	504 my_snprintf (result, sizeof (result), "%.0La %d", 1.5L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	505 ASSERT (strcmp (result, "0x2p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	506 \|\| strcmp (result, "0x3p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	507 \|\| strcmp (result, "0x6p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	508 \|\| strcmp (result, "0xcp-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	509 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	510 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	511
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	512 { /* Rounding with precision 0. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	513 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	514 my_snprintf (result, sizeof (result), "%.0La %d", 1.51L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	515 ASSERT (strcmp (result, "0x2p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	516 \|\| strcmp (result, "0x3p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	517 \|\| strcmp (result, "0x6p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	518 \|\| strcmp (result, "0xcp-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	519 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	520 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	521
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	522 { /* Rounding with precision 1. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	523 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	524 my_snprintf (result, sizeof (result), "%.1La %d", 1.51L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	525 ASSERT (strcmp (result, "0x1.8p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	526 \|\| strcmp (result, "0x3.0p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	527 \|\| strcmp (result, "0x6.1p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	528 \|\| strcmp (result, "0xc.1p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	529 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	530 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	531
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	532 { /* Rounding with precision 2. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	533 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	534 my_snprintf (result, sizeof (result), "%.2La %d", 1.51L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	535 ASSERT (strcmp (result, "0x1.83p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	536 \|\| strcmp (result, "0x3.05p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	537 \|\| strcmp (result, "0x6.0ap-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	538 \|\| strcmp (result, "0xc.14p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	539 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	540 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	541
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	542 { /* Rounding with precision 3. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	543 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	544 my_snprintf (result, sizeof (result), "%.3La %d", 1.51L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	545 ASSERT (strcmp (result, "0x1.829p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	546 \|\| strcmp (result, "0x3.052p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	547 \|\| strcmp (result, "0x6.0a4p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	548 \|\| strcmp (result, "0xc.148p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	549 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	550 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	551
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	552 { /* Rounding can turn a ...FFF into a ...000. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	553 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	554 my_snprintf (result, sizeof (result), "%.3La %d", 1.49999L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	555 ASSERT (strcmp (result, "0x1.800p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	556 \|\| strcmp (result, "0x3.000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	557 \|\| strcmp (result, "0x6.000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	558 \|\| strcmp (result, "0xc.000p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	559 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	560 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	561
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	562 { /* Rounding can turn a ...FFF into a ...000.
16935 498a2211d839 Write "Mac OS X" instead of "MacOS X". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	563 This shows a Mac OS X 10.3.9 (Darwin 7.9) bug and a
19192 d86e08b1f555 all: Replace many more http URLs by https URLs. Update stale URLs. Bruno Haible <bruno@clisp.org> parents: 19190 diff changeset	564 glibc 2.4 bug <https://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	565 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	566 my_snprintf (result, sizeof (result), "%.1La %d", 1.999L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	567 ASSERT (strcmp (result, "0x1.0p+1 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	568 \|\| strcmp (result, "0x2.0p+0 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	569 \|\| strcmp (result, "0x4.0p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	570 \|\| strcmp (result, "0x8.0p-2 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	571 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	572 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	573
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	574 { /* Width. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	575 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	576 my_snprintf (result, sizeof (result), "%10La %d", 1.75L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	577 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	578 \|\| strcmp (result, " 0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	579 \|\| strcmp (result, " 0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	580 \|\| strcmp (result, " 0xep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	581 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	582 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	583
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	584 { /* Small precision. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	585 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	586 my_snprintf (result, sizeof (result), "%.10La %d", 1.75L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	587 ASSERT (strcmp (result, "0x1.c000000000p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	588 \|\| strcmp (result, "0x3.8000000000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	589 \|\| strcmp (result, "0x7.0000000000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	590 \|\| strcmp (result, "0xe.0000000000p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	591 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	592 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	593
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	594 { /* Large precision. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	595 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	596 my_snprintf (result, sizeof (result), "%.50La %d", 1.75L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	597 ASSERT (strcmp (result, "0x1.c0000000000000000000000000000000000000000000000000p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	598 \|\| strcmp (result, "0x3.80000000000000000000000000000000000000000000000000p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	599 \|\| strcmp (result, "0x7.00000000000000000000000000000000000000000000000000p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	600 \|\| strcmp (result, "0xe.00000000000000000000000000000000000000000000000000p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	601 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	602 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	603
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	604 { /* FLAG_LEFT. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	605 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	606 my_snprintf (result, sizeof (result), "%-10La %d", 1.75L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	607 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	608 \|\| strcmp (result, "0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	609 \|\| strcmp (result, "0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	610 \|\| strcmp (result, "0xep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	611 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	612 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	613
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	614 { /* FLAG_SHOWSIGN. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	615 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	616 my_snprintf (result, sizeof (result), "%+La %d", 1.75L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	617 ASSERT (strcmp (result, "+0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	618 \|\| strcmp (result, "+0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	619 \|\| strcmp (result, "+0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	620 \|\| strcmp (result, "+0xep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	621 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	622 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	623
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	624 { /* FLAG_SPACE. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	625 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	626 my_snprintf (result, sizeof (result), "% La %d", 1.75L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	627 ASSERT (strcmp (result, " 0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	628 \|\| strcmp (result, " 0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	629 \|\| strcmp (result, " 0x7p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	630 \|\| strcmp (result, " 0xep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	631 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	632 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	633
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	634 { /* FLAG_ALT. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	635 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	636 my_snprintf (result, sizeof (result), "%#La %d", 1.75L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	637 ASSERT (strcmp (result, "0x1.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	638 \|\| strcmp (result, "0x3.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	639 \|\| strcmp (result, "0x7.p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	640 \|\| strcmp (result, "0xe.p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	641 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	642 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	643
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	644 { /* FLAG_ALT. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	645 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	646 my_snprintf (result, sizeof (result), "%#La %d", 1.0L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	647 ASSERT (strcmp (result, "0x1.p+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	648 \|\| strcmp (result, "0x2.p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	649 \|\| strcmp (result, "0x4.p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	650 \|\| strcmp (result, "0x8.p-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	651 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	652 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	653
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	654 { /* FLAG_ZERO with finite number. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	655 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	656 my_snprintf (result, sizeof (result), "%010La %d", 1.75L, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	657 ASSERT (strcmp (result, "0x001.cp+0 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	658 \|\| strcmp (result, "0x003.8p-1 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	659 \|\| strcmp (result, "0x00007p-2 33") == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	660 \|\| strcmp (result, "0x0000ep-3 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	661 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	662 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	663
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	664 { /* FLAG_ZERO with infinite number. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	665 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	666 my_snprintf (result, sizeof (result), "%010La %d", Infinityl (), 33, 44, 55);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	667 /* "0000000inf 33" is not a valid result; see
19439 8bfc20b57265 maint: shorten https://lists.gnu.org/archive/html/... links Jim Meyering <meyering@fb.com> parents: 19192 diff changeset	668 <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	669 ASSERT (strcmp (result, " inf 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	670 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	671 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	672
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	673 { /* FLAG_ZERO with NaN. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	674 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	675 my_snprintf (result, sizeof (result), "%050La %d", NaNl (), 33, 44, 55);
8662 023aa5c883a7 Guard against FreeBSD 6.1 bug. Bruno Haible <bruno@clisp.org> parents: 8648 diff changeset	676 /* "0000000nan 33" is not a valid result; see
19439 8bfc20b57265 maint: shorten https://lists.gnu.org/archive/html/... links Jim Meyering <meyering@fb.com> parents: 19192 diff changeset	677 <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	678 ASSERT (strlen (result) == 50 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	679 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	680 && strcmp (result + strlen (result) - 3, " 33") == 0);
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	681 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	682 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	683
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	684 /* Test the support of the %f format directive. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	685
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	686 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	687 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	688 my_snprintf (result, sizeof (result), "%f %d", 12.75, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	689 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	690 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	691 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	692
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	693 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	694 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	695 my_snprintf (result, sizeof (result), "%f %d", 1234567.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	696 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	697 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	698 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	699
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	700 { /* Small and large positive numbers. */
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	701 static struct { double value; const char *string; } data[] =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	702 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	703 { 1.234321234321234e-37, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	704 { 1.234321234321234e-36, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	705 { 1.234321234321234e-35, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	706 { 1.234321234321234e-34, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	707 { 1.234321234321234e-33, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	708 { 1.234321234321234e-32, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	709 { 1.234321234321234e-31, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	710 { 1.234321234321234e-30, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	711 { 1.234321234321234e-29, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	712 { 1.234321234321234e-28, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	713 { 1.234321234321234e-27, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	714 { 1.234321234321234e-26, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	715 { 1.234321234321234e-25, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	716 { 1.234321234321234e-24, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	717 { 1.234321234321234e-23, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	718 { 1.234321234321234e-22, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	719 { 1.234321234321234e-21, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	720 { 1.234321234321234e-20, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	721 { 1.234321234321234e-19, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	722 { 1.234321234321234e-18, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	723 { 1.234321234321234e-17, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	724 { 1.234321234321234e-16, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	725 { 1.234321234321234e-15, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	726 { 1.234321234321234e-14, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	727 { 1.234321234321234e-13, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	728 { 1.234321234321234e-12, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	729 { 1.234321234321234e-11, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	730 { 1.234321234321234e-10, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	731 { 1.234321234321234e-9, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	732 { 1.234321234321234e-8, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	733 { 1.234321234321234e-7, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	734 { 1.234321234321234e-6, "0.000001" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	735 { 1.234321234321234e-5, "0.000012" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	736 { 1.234321234321234e-4, "0.000123" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	737 { 1.234321234321234e-3, "0.001234" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	738 { 1.234321234321234e-2, "0.012343" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	739 { 1.234321234321234e-1, "0.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	740 { 1.234321234321234, "1.234321" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	741 { 1.234321234321234e1, "12.343212" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	742 { 1.234321234321234e2, "123.432123" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	743 { 1.234321234321234e3, "1234.321234" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	744 { 1.234321234321234e4, "12343.212343" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	745 { 1.234321234321234e5, "123432.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	746 { 1.234321234321234e6, "1234321.234321" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	747 { 1.234321234321234e7, "12343212.343212" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	748 { 1.234321234321234e8, "123432123.432123" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	749 { 1.234321234321234e9, "1234321234.321234" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	750 { 1.234321234321234e10, "12343212343.2123**" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	751 { 1.234321234321234e11, "123432123432.123***" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	752 { 1.234321234321234e12, "1234321234321.23****" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	753 { 1.234321234321234e13, "12343212343212.3*****" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	754 { 1.234321234321234e14, "123432123432123.******" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	755 { 1.234321234321234e15, "1234321234321234.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	756 { 1.234321234321234e16, "123432123432123**.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	757 { 1.234321234321234e17, "123432123432123***.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	758 { 1.234321234321234e18, "123432123432123****.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	759 { 1.234321234321234e19, "123432123432123*****.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	760 { 1.234321234321234e20, "123432123432123******.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	761 { 1.234321234321234e21, "123432123432123*******.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	762 { 1.234321234321234e22, "123432123432123********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	763 { 1.234321234321234e23, "123432123432123*********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	764 { 1.234321234321234e24, "123432123432123**********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	765 { 1.234321234321234e25, "123432123432123***********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	766 { 1.234321234321234e26, "123432123432123************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	767 { 1.234321234321234e27, "123432123432123*************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	768 { 1.234321234321234e28, "123432123432123**************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	769 { 1.234321234321234e29, "123432123432123***************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	770 { 1.234321234321234e30, "123432123432123****************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	771 { 1.234321234321234e31, "123432123432123*****************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	772 { 1.234321234321234e32, "123432123432123******************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	773 { 1.234321234321234e33, "123432123432123*******************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	774 { 1.234321234321234e34, "123432123432123********************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	775 { 1.234321234321234e35, "123432123432123*********************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	776 { 1.234321234321234e36, "123432123432123**********************.000000" }
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	777 };
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	778 size_t k;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	779 for (k = 0; k < SIZEOF (data); k++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	780 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	781 int retval =
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	782 my_snprintf (result, sizeof (result), "%f", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	783 ASSERT (strmatch (data[k].string, result));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	784 ASSERT (retval == strlen (result));
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	785 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	786 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	787
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	788 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	789 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	790 my_snprintf (result, sizeof (result), "%f %d", -0.03125, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	791 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	792 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	793 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	794
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	795 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	796 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	797 my_snprintf (result, sizeof (result), "%f %d", 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	798 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	799 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	800 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	801
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	802 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	803 int retval =
13834 108bbfd6f03b frexp, tests: work around ICC bug with -zero Eric Blake <eblake@redhat.com> parents: 12559 diff changeset	804 my_snprintf (result, sizeof (result), "%f %d", minus_zerod, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	805 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	806 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	807 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	808 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	809
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	810 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	811 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	812 my_snprintf (result, sizeof (result), "%f %d", Infinityd (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	813 ASSERT (strcmp (result, "inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	814 \|\| strcmp (result, "infinity 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	815 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	816 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	817
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	818 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	819 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	820 my_snprintf (result, sizeof (result), "%f %d", - Infinityd (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	821 ASSERT (strcmp (result, "-inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	822 \|\| strcmp (result, "-infinity 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	823 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	824 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	825
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	826 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	827 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	828 my_snprintf (result, sizeof (result), "%f %d", NaNd (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	829 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	830 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	831 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	832 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	833 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	834
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	835 { /* Width. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	836 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	837 my_snprintf (result, sizeof (result), "%10f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	838 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	839 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	840 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	841
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	842 { /* FLAG_LEFT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	843 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	844 my_snprintf (result, sizeof (result), "%-10f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	845 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	846 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	847 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	848
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	849 { /* FLAG_SHOWSIGN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	850 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	851 my_snprintf (result, sizeof (result), "%+f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	852 ASSERT (strcmp (result, "+1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	853 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	854 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	855
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	856 { /* FLAG_SPACE. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	857 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	858 my_snprintf (result, sizeof (result), "% f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	859 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	860 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	861 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	862
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	863 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	864 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	865 my_snprintf (result, sizeof (result), "%#f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	866 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	867 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	868 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	869
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	870 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	871 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	872 my_snprintf (result, sizeof (result), "%#.f %d", 1.75, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	873 ASSERT (strcmp (result, "2. 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	874 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	875 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	876
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	877 { /* FLAG_ZERO with finite number. */
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	878 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	879 my_snprintf (result, sizeof (result), "%015f %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	880 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	881 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	882 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	883
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	884 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	885 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	886 my_snprintf (result, sizeof (result), "%015f %d", - Infinityd (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	887 ASSERT (strcmp (result, " -inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	888 \|\| strcmp (result, " -infinity 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	889 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	890 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	891
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	892 { /* FLAG_ZERO with NaN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	893 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	894 my_snprintf (result, sizeof (result), "%050f %d", NaNd (), 33, 44, 55);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	895 ASSERT (strlen (result) == 50 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	896 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	897 && strcmp (result + strlen (result) - 3, " 33") == 0);
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	898 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	899 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	900
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	901 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	902 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	903 my_snprintf (result, sizeof (result), "%.f %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	904 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	905 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	906 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	907
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	908 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	909 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	910 my_snprintf (result, sizeof (result), "%.2f %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	911 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	912 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	913 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	914
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	915 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	916 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	917 my_snprintf (result, sizeof (result), "%.2f %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	918 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	919 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	920 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	921
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	922 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	923 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	924 my_snprintf (result, sizeof (result), "%Lf %d", 12.75L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	925 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	926 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	927 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	928
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	929 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	930 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	931 my_snprintf (result, sizeof (result), "%Lf %d", 1234567.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	932 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	933 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	934 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	935
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	936 { /* Small and large positive numbers. */
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	937 static struct { long double value; const char *string; } data[] =
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	938 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	939 { 1.234321234321234e-37L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	940 { 1.234321234321234e-36L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	941 { 1.234321234321234e-35L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	942 { 1.234321234321234e-34L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	943 { 1.234321234321234e-33L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	944 { 1.234321234321234e-32L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	945 { 1.234321234321234e-31L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	946 { 1.234321234321234e-30L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	947 { 1.234321234321234e-29L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	948 { 1.234321234321234e-28L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	949 { 1.234321234321234e-27L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	950 { 1.234321234321234e-26L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	951 { 1.234321234321234e-25L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	952 { 1.234321234321234e-24L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	953 { 1.234321234321234e-23L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	954 { 1.234321234321234e-22L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	955 { 1.234321234321234e-21L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	956 { 1.234321234321234e-20L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	957 { 1.234321234321234e-19L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	958 { 1.234321234321234e-18L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	959 { 1.234321234321234e-17L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	960 { 1.234321234321234e-16L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	961 { 1.234321234321234e-15L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	962 { 1.234321234321234e-14L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	963 { 1.234321234321234e-13L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	964 { 1.234321234321234e-12L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	965 { 1.234321234321234e-11L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	966 { 1.234321234321234e-10L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	967 { 1.234321234321234e-9L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	968 { 1.234321234321234e-8L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	969 { 1.234321234321234e-7L, "0.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	970 { 1.234321234321234e-6L, "0.000001" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	971 { 1.234321234321234e-5L, "0.000012" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	972 { 1.234321234321234e-4L, "0.000123" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	973 { 1.234321234321234e-3L, "0.001234" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	974 { 1.234321234321234e-2L, "0.012343" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	975 { 1.234321234321234e-1L, "0.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	976 { 1.234321234321234L, "1.234321" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	977 { 1.234321234321234e1L, "12.343212" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	978 { 1.234321234321234e2L, "123.432123" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	979 { 1.234321234321234e3L, "1234.321234" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	980 { 1.234321234321234e4L, "12343.212343" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	981 { 1.234321234321234e5L, "123432.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	982 { 1.234321234321234e6L, "1234321.234321" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	983 { 1.234321234321234e7L, "12343212.343212" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	984 { 1.234321234321234e8L, "123432123.432123" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	985 { 1.234321234321234e9L, "1234321234.321234" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	986 { 1.234321234321234e10L, "12343212343.2123**" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	987 { 1.234321234321234e11L, "123432123432.123***" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	988 { 1.234321234321234e12L, "1234321234321.23****" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	989 { 1.234321234321234e13L, "12343212343212.3*****" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	990 { 1.234321234321234e14L, "123432123432123.******" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	991 { 1.234321234321234e15L, "1234321234321234.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	992 { 1.234321234321234e16L, "123432123432123**.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	993 { 1.234321234321234e17L, "123432123432123***.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	994 { 1.234321234321234e18L, "123432123432123****.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	995 { 1.234321234321234e19L, "123432123432123*****.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	996 { 1.234321234321234e20L, "123432123432123******.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	997 { 1.234321234321234e21L, "123432123432123*******.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	998 { 1.234321234321234e22L, "123432123432123********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	999 { 1.234321234321234e23L, "123432123432123*********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1000 { 1.234321234321234e24L, "123432123432123**********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1001 { 1.234321234321234e25L, "123432123432123***********.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1002 { 1.234321234321234e26L, "123432123432123************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1003 { 1.234321234321234e27L, "123432123432123*************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1004 { 1.234321234321234e28L, "123432123432123**************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1005 { 1.234321234321234e29L, "123432123432123***************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1006 { 1.234321234321234e30L, "123432123432123****************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1007 { 1.234321234321234e31L, "123432123432123*****************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1008 { 1.234321234321234e32L, "123432123432123******************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1009 { 1.234321234321234e33L, "123432123432123*******************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1010 { 1.234321234321234e34L, "123432123432123********************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1011 { 1.234321234321234e35L, "123432123432123*********************.000000" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1012 { 1.234321234321234e36L, "123432123432123**********************.000000" }
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1013 };
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1014 size_t k;
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1015 for (k = 0; k < SIZEOF (data); k++)
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1016 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1017 int retval =
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1018 my_snprintf (result, sizeof (result), "%Lf", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1019 ASSERT (strmatch (data[k].string, result));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1020 ASSERT (retval == strlen (result));
8834 4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1021 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1022 }
4c705f82cd20 More tests of printf %f. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	1023
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1024 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1025 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1026 my_snprintf (result, sizeof (result), "%Lf %d", -0.03125L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1027 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1028 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1029 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1030
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1031 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1032 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1033 my_snprintf (result, sizeof (result), "%Lf %d", 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1034 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1035 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1036 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1037
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1038 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1039 int retval =
10601 ca053fa79cd3 Use a more portable replacement expression for -0.0L. Bruno Haible <bruno@clisp.org> parents: 10458 diff changeset	1040 my_snprintf (result, sizeof (result), "%Lf %d", minus_zerol, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1041 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1042 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1043 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1044 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1045
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1046 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1047 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1048 my_snprintf (result, sizeof (result), "%Lf %d", Infinityl (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1049 ASSERT (strcmp (result, "inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1050 \|\| strcmp (result, "infinity 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1051 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1052 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1053
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1054 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1055 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1056 my_snprintf (result, sizeof (result), "%Lf %d", - Infinityl (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1057 ASSERT (strcmp (result, "-inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1058 \|\| strcmp (result, "-infinity 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1059 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1060 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1061
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1062 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1063 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1064 my_snprintf (result, sizeof (result), "%Lf %d", NaNl (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1065 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1066 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1067 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1068 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1069 }
15906 400649d35651 printf-posix tests: Fix for platforms where 'long double' == 'double'. Bruno Haible <bruno@clisp.org>* parents: 15595 diff changeset	1070 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) \|\| (defined __x86_64__ \|\| defined __amd64__) \|\| (defined __i386 \|\| defined __i386__ \|\| defined _I386 \|\| defined _M_IX86 \|\| defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1071 { /* Quiet NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1072 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1073 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1074 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1075 my_snprintf (result, sizeof (result), "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1076 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1077 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1078 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1079 ASSERT (retval == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1080 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1081 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1082 /* Signalling NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1083 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1084 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1085 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1086 my_snprintf (result, sizeof (result), "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1087 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1088 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1089 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1090 ASSERT (retval == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1091 }
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1092 /* snprintf should print something for noncanonical values. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1093 { /* Pseudo-NaN. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1094 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1095 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1096 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1097 my_snprintf (result, sizeof (result), "%Lf %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1098 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1099 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1100 }
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1101 { /* Pseudo-Infinity. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1102 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1103 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1104 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1105 my_snprintf (result, sizeof (result), "%Lf %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1106 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1107 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1108 }
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1109 { /* Pseudo-Zero. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1110 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1111 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1112 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1113 my_snprintf (result, sizeof (result), "%Lf %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1114 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1115 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1116 }
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1117 { /* Unnormalized number. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1118 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1119 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1120 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1121 my_snprintf (result, sizeof (result), "%Lf %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1122 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1123 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1124 }
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1125 { /* Pseudo-Denormal. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1126 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1127 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1128 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1129 my_snprintf (result, sizeof (result), "%Lf %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1130 ASSERT (retval == strlen (result));
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1131 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1132 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1133 #endif
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1134
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1135 { /* Width. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1136 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1137 my_snprintf (result, sizeof (result), "%10Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1138 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1139 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1140 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1141
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1142 { /* FLAG_LEFT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1143 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1144 my_snprintf (result, sizeof (result), "%-10Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1145 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1146 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1147 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1148
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1149 { /* FLAG_SHOWSIGN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1150 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1151 my_snprintf (result, sizeof (result), "%+Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1152 ASSERT (strcmp (result, "+1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1153 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1154 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1155
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1156 { /* FLAG_SPACE. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1157 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1158 my_snprintf (result, sizeof (result), "% Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1159 ASSERT (strcmp (result, " 1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1160 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1161 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1162
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1163 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1164 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1165 my_snprintf (result, sizeof (result), "%#Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1166 ASSERT (strcmp (result, "1.750000 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1167 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1168 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1169
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1170 { /* FLAG_ALT. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1171 int retval =
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1172 my_snprintf (result, sizeof (result), "%#.Lf %d", 1.75L, 33, 44, 55);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1173 ASSERT (strcmp (result, "2. 33") == 0);
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1174 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1175 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1176
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1177 { /* FLAG_ZERO with finite number. */
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1178 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1179 my_snprintf (result, sizeof (result), "%015Lf %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1180 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1181 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1182 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1183
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1184 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1185 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1186 my_snprintf (result, sizeof (result), "%015Lf %d", - Infinityl (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1187 ASSERT (strcmp (result, " -inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1188 \|\| strcmp (result, " -infinity 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1189 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1190 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1191
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1192 { /* FLAG_ZERO with NaN. */
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1193 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1194 my_snprintf (result, sizeof (result), "%050Lf %d", NaNl (), 33, 44, 55);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1195 ASSERT (strlen (result) == 50 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1196 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1197 && strcmp (result + strlen (result) - 3, " 33") == 0);
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1198 ASSERT (retval == strlen (result));
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1199 }
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	1200
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1201 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1202 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1203 my_snprintf (result, sizeof (result), "%.Lf %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1204 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1205 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1206 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1207
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1208 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1209 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1210 my_snprintf (result, sizeof (result), "%.2Lf %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1211 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1212 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1213 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1214
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1215 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1216 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1217 my_snprintf (result, sizeof (result), "%.2Lf %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1218 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1219 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1220 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1221
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1222 /* Test the support of the %F format directive. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1223
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1224 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1225 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1226 my_snprintf (result, sizeof (result), "%F %d", 12.75, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1227 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1228 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1229 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1230
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1231 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1232 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1233 my_snprintf (result, sizeof (result), "%F %d", 1234567.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1234 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1235 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1236 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1237
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1238 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1239 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1240 my_snprintf (result, sizeof (result), "%F %d", -0.03125, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1241 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1242 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1243 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1244
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1245 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1246 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1247 my_snprintf (result, sizeof (result), "%F %d", 0.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1248 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1249 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1250 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1251
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1252 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1253 int retval =
13834 108bbfd6f03b frexp, tests: work around ICC bug with -zero Eric Blake <eblake@redhat.com> parents: 12559 diff changeset	1254 my_snprintf (result, sizeof (result), "%F %d", minus_zerod, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1255 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1256 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1257 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1258 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1259
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1260 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1261 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1262 my_snprintf (result, sizeof (result), "%F %d", Infinityd (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1263 ASSERT (strcmp (result, "INF 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1264 \|\| strcmp (result, "INFINITY 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1265 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1266 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1267
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1268 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1269 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1270 my_snprintf (result, sizeof (result), "%F %d", - Infinityd (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1271 ASSERT (strcmp (result, "-INF 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1272 \|\| strcmp (result, "-INFINITY 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1273 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1274 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1275
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1276 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1277 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1278 my_snprintf (result, sizeof (result), "%F %d", NaNd (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1279 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1280 && strisnan (result, 0, strlen (result) - 3, 1)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1281 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1282 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1283 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1284
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1285 { /* FLAG_ZERO. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1286 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1287 my_snprintf (result, sizeof (result), "%015F %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1288 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1289 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1290 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1291
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1292 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1293 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1294 my_snprintf (result, sizeof (result), "%015F %d", - Infinityd (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1295 ASSERT (strcmp (result, " -INF 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1296 \|\| strcmp (result, " -INFINITY 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1297 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1298 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1299
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1300 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1301 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1302 my_snprintf (result, sizeof (result), "%.F %d", 1234.0, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1303 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1304 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1305 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1306
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1307 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1308 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1309 my_snprintf (result, sizeof (result), "%.2F %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1310 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1311 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1312 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1313
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1314 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1315 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1316 my_snprintf (result, sizeof (result), "%.2F %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1317 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1318 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1319 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1320
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1321 { /* A positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1322 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1323 my_snprintf (result, sizeof (result), "%LF %d", 12.75L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1324 ASSERT (strcmp (result, "12.750000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1325 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1326 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1327
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1328 { /* A larger positive number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1329 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1330 my_snprintf (result, sizeof (result), "%LF %d", 1234567.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1331 ASSERT (strcmp (result, "1234567.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1332 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1333 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1334
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1335 { /* A negative number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1336 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1337 my_snprintf (result, sizeof (result), "%LF %d", -0.03125L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1338 ASSERT (strcmp (result, "-0.031250 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1339 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1340 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1341
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1342 { /* Positive zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1343 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1344 my_snprintf (result, sizeof (result), "%LF %d", 0.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1345 ASSERT (strcmp (result, "0.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1346 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1347 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1348
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1349 { /* Negative zero. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1350 int retval =
10601 ca053fa79cd3 Use a more portable replacement expression for -0.0L. Bruno Haible <bruno@clisp.org> parents: 10458 diff changeset	1351 my_snprintf (result, sizeof (result), "%LF %d", minus_zerol, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1352 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1353 ASSERT (strcmp (result, "-0.000000 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1354 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1355 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1356
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1357 { /* Positive infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1358 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1359 my_snprintf (result, sizeof (result), "%LF %d", Infinityl (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1360 ASSERT (strcmp (result, "INF 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1361 \|\| strcmp (result, "INFINITY 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1362 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1363 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1364
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1365 { /* Negative infinity. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1366 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1367 my_snprintf (result, sizeof (result), "%LF %d", - Infinityl (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1368 ASSERT (strcmp (result, "-INF 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1369 \|\| strcmp (result, "-INFINITY 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1370 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1371 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1372
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1373 { /* NaN. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1374 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1375 my_snprintf (result, sizeof (result), "%LF %d", NaNl (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1376 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1377 && strisnan (result, 0, strlen (result) - 3, 1)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1378 && strcmp (result + strlen (result) - 3, " 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1379 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1380 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1381
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1382 { /* FLAG_ZERO. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1383 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1384 my_snprintf (result, sizeof (result), "%015LF %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1385 ASSERT (strcmp (result, "00001234.000000 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1386 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1387 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1388
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1389 { /* FLAG_ZERO with infinite number. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1390 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1391 my_snprintf (result, sizeof (result), "%015LF %d", - Infinityl (), 33, 44, 55);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1392 ASSERT (strcmp (result, " -INF 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1393 \|\| strcmp (result, " -INFINITY 33") == 0);
8684 9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1394 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1395 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1396
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1397 { /* Precision. */
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1398 int retval =
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1399 my_snprintf (result, sizeof (result), "%.LF %d", 1234.0L, 33, 44, 55);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1400 ASSERT (strcmp (result, "1234 33") == 0);
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1401 ASSERT (retval == strlen (result));
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1402 }
9ea5590b49d1 Add tests for %f and %F directives. Bruno Haible <bruno@clisp.org> parents: 8662 diff changeset	1403
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1404 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1405 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1406 my_snprintf (result, sizeof (result), "%.2LF %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1407 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1408 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1409 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1410
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1411 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1412 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1413 my_snprintf (result, sizeof (result), "%.2LF %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1414 ASSERT (strcmp (result, "1000.00 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1415 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1416 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1417
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1418 /* Test the support of the %e format directive. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1419
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1420 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1421 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1422 my_snprintf (result, sizeof (result), "%e %d", 12.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1423 ASSERT (strcmp (result, "1.275000e+01 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1424 \|\| strcmp (result, "1.275000e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1425 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1426 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1427
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1428 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1429 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1430 my_snprintf (result, sizeof (result), "%e %d", 1234567.0, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1431 ASSERT (strcmp (result, "1.234567e+06 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1432 \|\| strcmp (result, "1.234567e+006 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1433 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1434 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1435
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1436 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1437 static struct { double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1438 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1439 { 1.234321234321234e-37, "1.234321e-37" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1440 { 1.234321234321234e-36, "1.234321e-36" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1441 { 1.234321234321234e-35, "1.234321e-35" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1442 { 1.234321234321234e-34, "1.234321e-34" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1443 { 1.234321234321234e-33, "1.234321e-33" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1444 { 1.234321234321234e-32, "1.234321e-32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1445 { 1.234321234321234e-31, "1.234321e-31" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1446 { 1.234321234321234e-30, "1.234321e-30" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1447 { 1.234321234321234e-29, "1.234321e-29" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1448 { 1.234321234321234e-28, "1.234321e-28" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1449 { 1.234321234321234e-27, "1.234321e-27" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1450 { 1.234321234321234e-26, "1.234321e-26" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1451 { 1.234321234321234e-25, "1.234321e-25" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1452 { 1.234321234321234e-24, "1.234321e-24" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1453 { 1.234321234321234e-23, "1.234321e-23" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1454 { 1.234321234321234e-22, "1.234321e-22" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1455 { 1.234321234321234e-21, "1.234321e-21" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1456 { 1.234321234321234e-20, "1.234321e-20" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1457 { 1.234321234321234e-19, "1.234321e-19" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1458 { 1.234321234321234e-18, "1.234321e-18" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1459 { 1.234321234321234e-17, "1.234321e-17" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1460 { 1.234321234321234e-16, "1.234321e-16" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1461 { 1.234321234321234e-15, "1.234321e-15" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1462 { 1.234321234321234e-14, "1.234321e-14" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1463 { 1.234321234321234e-13, "1.234321e-13" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1464 { 1.234321234321234e-12, "1.234321e-12" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1465 { 1.234321234321234e-11, "1.234321e-11" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1466 { 1.234321234321234e-10, "1.234321e-10" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1467 { 1.234321234321234e-9, "1.234321e-09" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1468 { 1.234321234321234e-8, "1.234321e-08" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1469 { 1.234321234321234e-7, "1.234321e-07" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1470 { 1.234321234321234e-6, "1.234321e-06" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1471 { 1.234321234321234e-5, "1.234321e-05" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1472 { 1.234321234321234e-4, "1.234321e-04" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1473 { 1.234321234321234e-3, "1.234321e-03" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1474 { 1.234321234321234e-2, "1.234321e-02" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1475 { 1.234321234321234e-1, "1.234321e-01" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1476 { 1.234321234321234, "1.234321e+00" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1477 { 1.234321234321234e1, "1.234321e+01" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1478 { 1.234321234321234e2, "1.234321e+02" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1479 { 1.234321234321234e3, "1.234321e+03" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1480 { 1.234321234321234e4, "1.234321e+04" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1481 { 1.234321234321234e5, "1.234321e+05" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1482 { 1.234321234321234e6, "1.234321e+06" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1483 { 1.234321234321234e7, "1.234321e+07" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1484 { 1.234321234321234e8, "1.234321e+08" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1485 { 1.234321234321234e9, "1.234321e+09" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1486 { 1.234321234321234e10, "1.234321e+10" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1487 { 1.234321234321234e11, "1.234321e+11" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1488 { 1.234321234321234e12, "1.234321e+12" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1489 { 1.234321234321234e13, "1.234321e+13" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1490 { 1.234321234321234e14, "1.234321e+14" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1491 { 1.234321234321234e15, "1.234321e+15" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1492 { 1.234321234321234e16, "1.234321e+16" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1493 { 1.234321234321234e17, "1.234321e+17" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1494 { 1.234321234321234e18, "1.234321e+18" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1495 { 1.234321234321234e19, "1.234321e+19" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1496 { 1.234321234321234e20, "1.234321e+20" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1497 { 1.234321234321234e21, "1.234321e+21" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1498 { 1.234321234321234e22, "1.234321e+22" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1499 { 1.234321234321234e23, "1.234321e+23" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1500 { 1.234321234321234e24, "1.234321e+24" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1501 { 1.234321234321234e25, "1.234321e+25" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1502 { 1.234321234321234e26, "1.234321e+26" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1503 { 1.234321234321234e27, "1.234321e+27" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1504 { 1.234321234321234e28, "1.234321e+28" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1505 { 1.234321234321234e29, "1.234321e+29" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1506 { 1.234321234321234e30, "1.234321e+30" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1507 { 1.234321234321234e31, "1.234321e+31" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1508 { 1.234321234321234e32, "1.234321e+32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1509 { 1.234321234321234e33, "1.234321e+33" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1510 { 1.234321234321234e34, "1.234321e+34" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1511 { 1.234321234321234e35, "1.234321e+35" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1512 { 1.234321234321234e36, "1.234321e+36" }
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1513 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1514 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1515 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1516 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1517 int retval =
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1518 my_snprintf (result, sizeof (result), "%e", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1519 const char *expected = data[k].string;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1520 ASSERT (strcmp (result, expected) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1521 /* Some implementations produce exponents with 3 digits. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1522 \|\| (strlen (result) == strlen (expected) + 1
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1523 && memcmp (result, expected, strlen (expected) - 2) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1524 && result[strlen (expected) - 2] == '0'
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1525 && strcmp (result + strlen (expected) - 1,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1526 expected + strlen (expected) - 2)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1527 == 0));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1528 ASSERT (retval == strlen (result));
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1529 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1530 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1531
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1532 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1533 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1534 my_snprintf (result, sizeof (result), "%e %d", -0.03125, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1535 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1536 \|\| strcmp (result, "-3.125000e-002 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1537 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1538 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1539
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1540 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1541 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1542 my_snprintf (result, sizeof (result), "%e %d", 0.0, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1543 ASSERT (strcmp (result, "0.000000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1544 \|\| strcmp (result, "0.000000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1545 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1546 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1547
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1548 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1549 int retval =
13834 108bbfd6f03b frexp, tests: work around ICC bug with -zero Eric Blake <eblake@redhat.com> parents: 12559 diff changeset	1550 my_snprintf (result, sizeof (result), "%e %d", minus_zerod, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1551 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1552 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1553 \|\| strcmp (result, "-0.000000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1554 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1555 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1556
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1557 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1558 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1559 my_snprintf (result, sizeof (result), "%e %d", Infinityd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1560 ASSERT (strcmp (result, "inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1561 \|\| strcmp (result, "infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1562 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1563 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1564
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1565 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1566 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1567 my_snprintf (result, sizeof (result), "%e %d", - Infinityd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1568 ASSERT (strcmp (result, "-inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1569 \|\| strcmp (result, "-infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1570 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1571 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1572
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1573 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1574 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1575 my_snprintf (result, sizeof (result), "%e %d", NaNd (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1576 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1577 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1578 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1579 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1580 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1581
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1582 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1583 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1584 my_snprintf (result, sizeof (result), "%15e %d", 1.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1585 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1586 \|\| strcmp (result, " 1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1587 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1588 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1589
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1590 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1591 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1592 my_snprintf (result, sizeof (result), "%-15e %d", 1.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1593 ASSERT (strcmp (result, "1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1594 \|\| strcmp (result, "1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1595 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1596 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1597
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1598 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1599 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1600 my_snprintf (result, sizeof (result), "%+e %d", 1.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1601 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1602 \|\| strcmp (result, "+1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1603 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1604 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1605
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1606 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1607 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1608 my_snprintf (result, sizeof (result), "% e %d", 1.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1609 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1610 \|\| strcmp (result, " 1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1611 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1612 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1613
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1614 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1615 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1616 my_snprintf (result, sizeof (result), "%#e %d", 1.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1617 ASSERT (strcmp (result, "1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1618 \|\| strcmp (result, "1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1619 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1620 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1621
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1622 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1623 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1624 my_snprintf (result, sizeof (result), "%#.e %d", 1.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1625 ASSERT (strcmp (result, "2.e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1626 \|\| strcmp (result, "2.e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1627 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1628 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1629
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1630 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1631 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1632 my_snprintf (result, sizeof (result), "%#.e %d", 9.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1633 ASSERT (strcmp (result, "1.e+01 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1634 \|\| strcmp (result, "1.e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1635 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1636 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1637
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1638 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1639 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1640 my_snprintf (result, sizeof (result), "%015e %d", 1234.0, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1641 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1642 \|\| strcmp (result, "001.234000e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1643 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1644 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1645
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1646 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1647 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1648 my_snprintf (result, sizeof (result), "%015e %d", - Infinityd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1649 ASSERT (strcmp (result, " -inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1650 \|\| strcmp (result, " -infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1651 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1652 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1653
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1654 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1655 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1656 my_snprintf (result, sizeof (result), "%050e %d", NaNd (), 33, 44, 55);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1657 ASSERT (strlen (result) == 50 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1658 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1659 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1660 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1661 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1662
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1663 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1664 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1665 my_snprintf (result, sizeof (result), "%.e %d", 1234.0, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	1666 ASSERT (strcmp (result, "1e+03 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1667 \|\| strcmp (result, "1e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1668 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1669 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1670
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1671 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1672 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1673 my_snprintf (result, sizeof (result), "%.4e %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1674 ASSERT (strcmp (result, "9.9995e+02 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1675 \|\| strcmp (result, "9.9995e+002 33") == 0);
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1676 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1677 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1678
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1679 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1680 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1681 my_snprintf (result, sizeof (result), "%.4e %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1682 ASSERT (strcmp (result, "1.0000e+03 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1683 \|\| strcmp (result, "1.0000e+003 33") == 0);
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1684 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1685 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	1686
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1687 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1688 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1689 my_snprintf (result, sizeof (result), "%Le %d", 12.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1690 ASSERT (strcmp (result, "1.275000e+01 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1691 \|\| strcmp (result, "1.275000e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1692 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1693 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1694
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1695 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1696 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1697 my_snprintf (result, sizeof (result), "%Le %d", 1234567.0L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1698 ASSERT (strcmp (result, "1.234567e+06 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1699 \|\| strcmp (result, "1.234567e+006 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1700 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1701 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1702
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1703 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1704 static struct { long double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1705 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1706 { 1.234321234321234e-37L, "1.234321e-37" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1707 { 1.234321234321234e-36L, "1.234321e-36" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1708 { 1.234321234321234e-35L, "1.234321e-35" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1709 { 1.234321234321234e-34L, "1.234321e-34" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1710 { 1.234321234321234e-33L, "1.234321e-33" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1711 { 1.234321234321234e-32L, "1.234321e-32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1712 { 1.234321234321234e-31L, "1.234321e-31" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1713 { 1.234321234321234e-30L, "1.234321e-30" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1714 { 1.234321234321234e-29L, "1.234321e-29" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1715 { 1.234321234321234e-28L, "1.234321e-28" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1716 { 1.234321234321234e-27L, "1.234321e-27" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1717 { 1.234321234321234e-26L, "1.234321e-26" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1718 { 1.234321234321234e-25L, "1.234321e-25" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1719 { 1.234321234321234e-24L, "1.234321e-24" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1720 { 1.234321234321234e-23L, "1.234321e-23" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1721 { 1.234321234321234e-22L, "1.234321e-22" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1722 { 1.234321234321234e-21L, "1.234321e-21" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1723 { 1.234321234321234e-20L, "1.234321e-20" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1724 { 1.234321234321234e-19L, "1.234321e-19" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1725 { 1.234321234321234e-18L, "1.234321e-18" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1726 { 1.234321234321234e-17L, "1.234321e-17" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1727 { 1.234321234321234e-16L, "1.234321e-16" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1728 { 1.234321234321234e-15L, "1.234321e-15" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1729 { 1.234321234321234e-14L, "1.234321e-14" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1730 { 1.234321234321234e-13L, "1.234321e-13" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1731 { 1.234321234321234e-12L, "1.234321e-12" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1732 { 1.234321234321234e-11L, "1.234321e-11" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1733 { 1.234321234321234e-10L, "1.234321e-10" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1734 { 1.234321234321234e-9L, "1.234321e-09" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1735 { 1.234321234321234e-8L, "1.234321e-08" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1736 { 1.234321234321234e-7L, "1.234321e-07" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1737 { 1.234321234321234e-6L, "1.234321e-06" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1738 { 1.234321234321234e-5L, "1.234321e-05" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1739 { 1.234321234321234e-4L, "1.234321e-04" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1740 { 1.234321234321234e-3L, "1.234321e-03" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1741 { 1.234321234321234e-2L, "1.234321e-02" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1742 { 1.234321234321234e-1L, "1.234321e-01" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1743 { 1.234321234321234L, "1.234321e+00" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1744 { 1.234321234321234e1L, "1.234321e+01" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1745 { 1.234321234321234e2L, "1.234321e+02" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1746 { 1.234321234321234e3L, "1.234321e+03" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1747 { 1.234321234321234e4L, "1.234321e+04" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1748 { 1.234321234321234e5L, "1.234321e+05" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1749 { 1.234321234321234e6L, "1.234321e+06" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1750 { 1.234321234321234e7L, "1.234321e+07" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1751 { 1.234321234321234e8L, "1.234321e+08" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1752 { 1.234321234321234e9L, "1.234321e+09" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1753 { 1.234321234321234e10L, "1.234321e+10" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1754 { 1.234321234321234e11L, "1.234321e+11" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1755 { 1.234321234321234e12L, "1.234321e+12" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1756 { 1.234321234321234e13L, "1.234321e+13" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1757 { 1.234321234321234e14L, "1.234321e+14" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1758 { 1.234321234321234e15L, "1.234321e+15" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1759 { 1.234321234321234e16L, "1.234321e+16" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1760 { 1.234321234321234e17L, "1.234321e+17" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1761 { 1.234321234321234e18L, "1.234321e+18" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1762 { 1.234321234321234e19L, "1.234321e+19" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1763 { 1.234321234321234e20L, "1.234321e+20" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1764 { 1.234321234321234e21L, "1.234321e+21" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1765 { 1.234321234321234e22L, "1.234321e+22" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1766 { 1.234321234321234e23L, "1.234321e+23" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1767 { 1.234321234321234e24L, "1.234321e+24" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1768 { 1.234321234321234e25L, "1.234321e+25" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1769 { 1.234321234321234e26L, "1.234321e+26" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1770 { 1.234321234321234e27L, "1.234321e+27" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1771 { 1.234321234321234e28L, "1.234321e+28" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1772 { 1.234321234321234e29L, "1.234321e+29" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1773 { 1.234321234321234e30L, "1.234321e+30" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1774 { 1.234321234321234e31L, "1.234321e+31" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1775 { 1.234321234321234e32L, "1.234321e+32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1776 { 1.234321234321234e33L, "1.234321e+33" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1777 { 1.234321234321234e34L, "1.234321e+34" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1778 { 1.234321234321234e35L, "1.234321e+35" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1779 { 1.234321234321234e36L, "1.234321e+36" }
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1780 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1781 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1782 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1783 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1784 int retval =
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1785 my_snprintf (result, sizeof (result), "%Le", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1786 const char *expected = data[k].string;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1787 ASSERT (strcmp (result, expected) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1788 /* Some implementations produce exponents with 3 digits. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1789 \|\| (strlen (result) == strlen (expected) + 1
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1790 && memcmp (result, expected, strlen (expected) - 2) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1791 && result[strlen (expected) - 2] == '0'
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1792 && strcmp (result + strlen (expected) - 1,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1793 expected + strlen (expected) - 2)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1794 == 0));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1795 ASSERT (retval == strlen (result));
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1796 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1797 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1798
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1799 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1800 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1801 my_snprintf (result, sizeof (result), "%Le %d", -0.03125L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1802 ASSERT (strcmp (result, "-3.125000e-02 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1803 \|\| strcmp (result, "-3.125000e-002 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1804 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1805 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1806
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1807 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1808 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1809 my_snprintf (result, sizeof (result), "%Le %d", 0.0L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1810 ASSERT (strcmp (result, "0.000000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1811 \|\| strcmp (result, "0.000000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1812 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1813 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1814
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1815 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1816 int retval =
10601 ca053fa79cd3 Use a more portable replacement expression for -0.0L. Bruno Haible <bruno@clisp.org> parents: 10458 diff changeset	1817 my_snprintf (result, sizeof (result), "%Le %d", minus_zerol, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	1818 if (have_minus_zero ())
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1819 ASSERT (strcmp (result, "-0.000000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1820 \|\| strcmp (result, "-0.000000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1821 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1822 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1823
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1824 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1825 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1826 my_snprintf (result, sizeof (result), "%Le %d", Infinityl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1827 ASSERT (strcmp (result, "inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1828 \|\| strcmp (result, "infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1829 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1830 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1831
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1832 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1833 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1834 my_snprintf (result, sizeof (result), "%Le %d", - Infinityl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1835 ASSERT (strcmp (result, "-inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1836 \|\| strcmp (result, "-infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1837 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1838 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1839
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1840 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1841 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1842 my_snprintf (result, sizeof (result), "%Le %d", NaNl (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	1843 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1844 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1845 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1846 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1847 }
15906 400649d35651 printf-posix tests: Fix for platforms where 'long double' == 'double'. Bruno Haible <bruno@clisp.org>* parents: 15595 diff changeset	1848 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) \|\| (defined __x86_64__ \|\| defined __amd64__) \|\| (defined __i386 \|\| defined __i386__ \|\| defined _I386 \|\| defined _M_IX86 \|\| defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1849 { /* Quiet NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1850 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1851 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1852 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1853 my_snprintf (result, sizeof (result), "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1854 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1855 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1856 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1857 ASSERT (retval == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1858 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1859 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1860 /* Signalling NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1861 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1862 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1863 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1864 my_snprintf (result, sizeof (result), "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1865 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1866 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1867 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1868 ASSERT (retval == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1869 }
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1870 /* snprintf should print something for noncanonical values. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1871 { /* Pseudo-NaN. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1872 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1873 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1874 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1875 my_snprintf (result, sizeof (result), "%Le %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1876 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1877 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1878 }
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1879 { /* Pseudo-Infinity. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1880 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1881 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1882 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1883 my_snprintf (result, sizeof (result), "%Le %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1884 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1885 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1886 }
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1887 { /* Pseudo-Zero. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1888 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1889 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1890 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1891 my_snprintf (result, sizeof (result), "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1892 ASSERT (retval == strlen (result));
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1893 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1894 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1895 { /* Unnormalized number. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1896 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1897 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1898 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1899 my_snprintf (result, sizeof (result), "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1900 ASSERT (retval == strlen (result));
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1901 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1902 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1903 { /* Pseudo-Denormal. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1904 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1905 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1906 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1907 my_snprintf (result, sizeof (result), "%Le %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1908 ASSERT (retval == strlen (result));
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	1909 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1910 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	1911 #endif
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1912
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1913 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1914 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1915 my_snprintf (result, sizeof (result), "%15Le %d", 1.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1916 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1917 \|\| strcmp (result, " 1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1918 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1919 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1920
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1921 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1922 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1923 my_snprintf (result, sizeof (result), "%-15Le %d", 1.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1924 ASSERT (strcmp (result, "1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1925 \|\| strcmp (result, "1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1926 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1927 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1928
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1929 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1930 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1931 my_snprintf (result, sizeof (result), "%+Le %d", 1.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1932 ASSERT (strcmp (result, "+1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1933 \|\| strcmp (result, "+1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1934 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1935 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1936
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1937 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1938 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1939 my_snprintf (result, sizeof (result), "% Le %d", 1.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1940 ASSERT (strcmp (result, " 1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1941 \|\| strcmp (result, " 1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1942 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1943 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1944
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1945 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1946 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1947 my_snprintf (result, sizeof (result), "%#Le %d", 1.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1948 ASSERT (strcmp (result, "1.750000e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1949 \|\| strcmp (result, "1.750000e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1950 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1951 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1952
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1953 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1954 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1955 my_snprintf (result, sizeof (result), "%#.Le %d", 1.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1956 ASSERT (strcmp (result, "2.e+00 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1957 \|\| strcmp (result, "2.e+000 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1958 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1959 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1960
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1961 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1962 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1963 my_snprintf (result, sizeof (result), "%#.Le %d", 9.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1964 ASSERT (strcmp (result, "1.e+01 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1965 \|\| strcmp (result, "1.e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1966 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1967 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1968
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1969 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1970 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1971 my_snprintf (result, sizeof (result), "%015Le %d", 1234.0L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1972 ASSERT (strcmp (result, "0001.234000e+03 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1973 \|\| strcmp (result, "001.234000e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1974 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1975 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1976
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1977 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1978 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	1979 my_snprintf (result, sizeof (result), "%015Le %d", - Infinityl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1980 ASSERT (strcmp (result, " -inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1981 \|\| strcmp (result, " -infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1982 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1983 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1984
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1985 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1986 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	1987 my_snprintf (result, sizeof (result), "%050Le %d", NaNl (), 33, 44, 55);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	1988 ASSERT (strlen (result) == 50 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1989 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1990 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1991 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1992 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1993
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1994 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1995 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1996 my_snprintf (result, sizeof (result), "%.Le %d", 1234.0L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	1997 ASSERT (strcmp (result, "1e+03 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	1998 \|\| strcmp (result, "1e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	1999 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2000 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2001
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2002 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2003 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2004 my_snprintf (result, sizeof (result), "%.4Le %d", 999.951L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	2005 ASSERT (strcmp (result, "9.9995e+02 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2006 \|\| strcmp (result, "9.9995e+002 33") == 0);
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2007 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2008 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2009
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2010 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2011 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2012 my_snprintf (result, sizeof (result), "%.4Le %d", 999.996L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	2013 ASSERT (strcmp (result, "1.0000e+03 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2014 \|\| strcmp (result, "1.0000e+003 33") == 0);
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2015 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2016 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2017
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2018 /* Test the support of the %g format directive. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2019
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2020 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2021 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2022 my_snprintf (result, sizeof (result), "%g %d", 12.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2023 ASSERT (strcmp (result, "12.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2024 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2025 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2026
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2027 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2028 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2029 my_snprintf (result, sizeof (result), "%g %d", 1234567.0, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2030 ASSERT (strcmp (result, "1.23457e+06 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2031 \|\| strcmp (result, "1.23457e+006 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2032 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2033 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2034
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2035 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2036 static struct { double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2037 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2038 { 1.234321234321234e-37, "1.23432e-37" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2039 { 1.234321234321234e-36, "1.23432e-36" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2040 { 1.234321234321234e-35, "1.23432e-35" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2041 { 1.234321234321234e-34, "1.23432e-34" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2042 { 1.234321234321234e-33, "1.23432e-33" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2043 { 1.234321234321234e-32, "1.23432e-32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2044 { 1.234321234321234e-31, "1.23432e-31" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2045 { 1.234321234321234e-30, "1.23432e-30" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2046 { 1.234321234321234e-29, "1.23432e-29" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2047 { 1.234321234321234e-28, "1.23432e-28" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2048 { 1.234321234321234e-27, "1.23432e-27" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2049 { 1.234321234321234e-26, "1.23432e-26" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2050 { 1.234321234321234e-25, "1.23432e-25" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2051 { 1.234321234321234e-24, "1.23432e-24" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2052 { 1.234321234321234e-23, "1.23432e-23" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2053 { 1.234321234321234e-22, "1.23432e-22" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2054 { 1.234321234321234e-21, "1.23432e-21" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2055 { 1.234321234321234e-20, "1.23432e-20" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2056 { 1.234321234321234e-19, "1.23432e-19" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2057 { 1.234321234321234e-18, "1.23432e-18" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2058 { 1.234321234321234e-17, "1.23432e-17" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2059 { 1.234321234321234e-16, "1.23432e-16" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2060 { 1.234321234321234e-15, "1.23432e-15" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2061 { 1.234321234321234e-14, "1.23432e-14" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2062 { 1.234321234321234e-13, "1.23432e-13" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2063 { 1.234321234321234e-12, "1.23432e-12" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2064 { 1.234321234321234e-11, "1.23432e-11" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2065 { 1.234321234321234e-10, "1.23432e-10" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2066 { 1.234321234321234e-9, "1.23432e-09" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2067 { 1.234321234321234e-8, "1.23432e-08" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2068 { 1.234321234321234e-7, "1.23432e-07" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2069 { 1.234321234321234e-6, "1.23432e-06" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2070 { 1.234321234321234e-5, "1.23432e-05" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2071 { 1.234321234321234e-4, "0.000123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2072 { 1.234321234321234e-3, "0.00123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2073 { 1.234321234321234e-2, "0.0123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2074 { 1.234321234321234e-1, "0.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2075 { 1.234321234321234, "1.23432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2076 { 1.234321234321234e1, "12.3432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2077 { 1.234321234321234e2, "123.432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2078 { 1.234321234321234e3, "1234.32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2079 { 1.234321234321234e4, "12343.2" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2080 { 1.234321234321234e5, "123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2081 { 1.234321234321234e6, "1.23432e+06" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2082 { 1.234321234321234e7, "1.23432e+07" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2083 { 1.234321234321234e8, "1.23432e+08" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2084 { 1.234321234321234e9, "1.23432e+09" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2085 { 1.234321234321234e10, "1.23432e+10" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2086 { 1.234321234321234e11, "1.23432e+11" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2087 { 1.234321234321234e12, "1.23432e+12" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2088 { 1.234321234321234e13, "1.23432e+13" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2089 { 1.234321234321234e14, "1.23432e+14" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2090 { 1.234321234321234e15, "1.23432e+15" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2091 { 1.234321234321234e16, "1.23432e+16" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2092 { 1.234321234321234e17, "1.23432e+17" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2093 { 1.234321234321234e18, "1.23432e+18" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2094 { 1.234321234321234e19, "1.23432e+19" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2095 { 1.234321234321234e20, "1.23432e+20" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2096 { 1.234321234321234e21, "1.23432e+21" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2097 { 1.234321234321234e22, "1.23432e+22" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2098 { 1.234321234321234e23, "1.23432e+23" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2099 { 1.234321234321234e24, "1.23432e+24" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2100 { 1.234321234321234e25, "1.23432e+25" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2101 { 1.234321234321234e26, "1.23432e+26" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2102 { 1.234321234321234e27, "1.23432e+27" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2103 { 1.234321234321234e28, "1.23432e+28" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2104 { 1.234321234321234e29, "1.23432e+29" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2105 { 1.234321234321234e30, "1.23432e+30" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2106 { 1.234321234321234e31, "1.23432e+31" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2107 { 1.234321234321234e32, "1.23432e+32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2108 { 1.234321234321234e33, "1.23432e+33" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2109 { 1.234321234321234e34, "1.23432e+34" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2110 { 1.234321234321234e35, "1.23432e+35" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2111 { 1.234321234321234e36, "1.23432e+36" }
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2112 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2113 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2114 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2115 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2116 int retval =
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2117 my_snprintf (result, sizeof (result), "%g", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2118 const char *expected = data[k].string;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2119 ASSERT (strcmp (result, expected) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2120 /* Some implementations produce exponents with 3 digits. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2121 \|\| (expected[strlen (expected) - 4] == 'e'
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2122 && strlen (result) == strlen (expected) + 1
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2123 && memcmp (result, expected, strlen (expected) - 2) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2124 && result[strlen (expected) - 2] == '0'
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2125 && strcmp (result + strlen (expected) - 1,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2126 expected + strlen (expected) - 2)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2127 == 0));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2128 ASSERT (retval == strlen (result));
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2129 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2130 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2131
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2132 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2133 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2134 my_snprintf (result, sizeof (result), "%g %d", -0.03125, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2135 ASSERT (strcmp (result, "-0.03125 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2136 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2137 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2138
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2139 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2140 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2141 my_snprintf (result, sizeof (result), "%g %d", 0.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2142 ASSERT (strcmp (result, "0 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2143 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2144 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2145
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2146 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2147 int retval =
13834 108bbfd6f03b frexp, tests: work around ICC bug with -zero Eric Blake <eblake@redhat.com> parents: 12559 diff changeset	2148 my_snprintf (result, sizeof (result), "%g %d", minus_zerod, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2149 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2150 ASSERT (strcmp (result, "-0 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2151 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2152 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2153
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2154 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2155 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	2156 my_snprintf (result, sizeof (result), "%g %d", Infinityd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2157 ASSERT (strcmp (result, "inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2158 \|\| strcmp (result, "infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2159 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2160 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2161
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2162 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2163 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	2164 my_snprintf (result, sizeof (result), "%g %d", - Infinityd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2165 ASSERT (strcmp (result, "-inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2166 \|\| strcmp (result, "-infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2167 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2168 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2169
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2170 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2171 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2172 my_snprintf (result, sizeof (result), "%g %d", NaNd (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2173 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2174 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2175 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2176 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2177 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2178
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2179 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2180 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2181 my_snprintf (result, sizeof (result), "%10g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2182 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2183 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2184 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2185
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2186 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2187 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2188 my_snprintf (result, sizeof (result), "%-10g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2189 ASSERT (strcmp (result, "1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2190 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2191 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2192
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2193 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2194 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2195 my_snprintf (result, sizeof (result), "%+g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2196 ASSERT (strcmp (result, "+1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2197 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2198 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2199
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2200 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2201 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2202 my_snprintf (result, sizeof (result), "% g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2203 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2204 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2205 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2206
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2207 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2208 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2209 my_snprintf (result, sizeof (result), "%#g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2210 ASSERT (strcmp (result, "1.75000 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2211 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2212 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2213
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2214 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2215 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2216 my_snprintf (result, sizeof (result), "%#.g %d", 1.75, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2217 ASSERT (strcmp (result, "2. 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2218 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2219 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2220
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2221 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2222 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2223 my_snprintf (result, sizeof (result), "%#.g %d", 9.75, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2224 ASSERT (strcmp (result, "1.e+01 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2225 \|\| strcmp (result, "1.e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2226 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2227 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2228
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2229 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2230 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2231 my_snprintf (result, sizeof (result), "%010g %d", 1234.0, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2232 ASSERT (strcmp (result, "0000001234 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2233 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2234 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2235
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2236 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2237 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	2238 my_snprintf (result, sizeof (result), "%015g %d", - Infinityd (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2239 ASSERT (strcmp (result, " -inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2240 \|\| strcmp (result, " -infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2241 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2242 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2243
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2244 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2245 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2246 my_snprintf (result, sizeof (result), "%050g %d", NaNd (), 33, 44, 55);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2247 ASSERT (strlen (result) == 50 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2248 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2249 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2250 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2251 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2252
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2253 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2254 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2255 my_snprintf (result, sizeof (result), "%.g %d", 1234.0, 33, 44, 55);
8839 5efc1d668039 Accomodate for implementations that produce 3 exponent digits in %e and %g. Bruno Haible <bruno@clisp.org> parents: 8836 diff changeset	2256 ASSERT (strcmp (result, "1e+03 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2257 \|\| strcmp (result, "1e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2258 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2259 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2260
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2261 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2262 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2263 my_snprintf (result, sizeof (result), "%.5g %d", 999.951, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2264 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2265 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2266 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2267
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2268 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2269 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2270 my_snprintf (result, sizeof (result), "%.5g %d", 999.996, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2271 ASSERT (strcmp (result, "1000 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2272 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2273 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2274
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2275 { /* A positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2276 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2277 my_snprintf (result, sizeof (result), "%Lg %d", 12.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2278 ASSERT (strcmp (result, "12.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2279 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2280 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2281
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2282 { /* A larger positive number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2283 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2284 my_snprintf (result, sizeof (result), "%Lg %d", 1234567.0L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	2285 ASSERT (strcmp (result, "1.23457e+06 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2286 \|\| strcmp (result, "1.23457e+006 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2287 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2288 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2289
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2290 { /* Small and large positive numbers. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2291 static struct { long double value; const char *string; } data[] =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2292 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2293 { 1.234321234321234e-37L, "1.23432e-37" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2294 { 1.234321234321234e-36L, "1.23432e-36" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2295 { 1.234321234321234e-35L, "1.23432e-35" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2296 { 1.234321234321234e-34L, "1.23432e-34" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2297 { 1.234321234321234e-33L, "1.23432e-33" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2298 { 1.234321234321234e-32L, "1.23432e-32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2299 { 1.234321234321234e-31L, "1.23432e-31" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2300 { 1.234321234321234e-30L, "1.23432e-30" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2301 { 1.234321234321234e-29L, "1.23432e-29" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2302 { 1.234321234321234e-28L, "1.23432e-28" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2303 { 1.234321234321234e-27L, "1.23432e-27" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2304 { 1.234321234321234e-26L, "1.23432e-26" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2305 { 1.234321234321234e-25L, "1.23432e-25" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2306 { 1.234321234321234e-24L, "1.23432e-24" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2307 { 1.234321234321234e-23L, "1.23432e-23" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2308 { 1.234321234321234e-22L, "1.23432e-22" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2309 { 1.234321234321234e-21L, "1.23432e-21" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2310 { 1.234321234321234e-20L, "1.23432e-20" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2311 { 1.234321234321234e-19L, "1.23432e-19" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2312 { 1.234321234321234e-18L, "1.23432e-18" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2313 { 1.234321234321234e-17L, "1.23432e-17" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2314 { 1.234321234321234e-16L, "1.23432e-16" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2315 { 1.234321234321234e-15L, "1.23432e-15" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2316 { 1.234321234321234e-14L, "1.23432e-14" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2317 { 1.234321234321234e-13L, "1.23432e-13" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2318 { 1.234321234321234e-12L, "1.23432e-12" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2319 { 1.234321234321234e-11L, "1.23432e-11" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2320 { 1.234321234321234e-10L, "1.23432e-10" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2321 { 1.234321234321234e-9L, "1.23432e-09" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2322 { 1.234321234321234e-8L, "1.23432e-08" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2323 { 1.234321234321234e-7L, "1.23432e-07" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2324 { 1.234321234321234e-6L, "1.23432e-06" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2325 { 1.234321234321234e-5L, "1.23432e-05" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2326 { 1.234321234321234e-4L, "0.000123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2327 { 1.234321234321234e-3L, "0.00123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2328 { 1.234321234321234e-2L, "0.0123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2329 { 1.234321234321234e-1L, "0.123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2330 { 1.234321234321234L, "1.23432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2331 { 1.234321234321234e1L, "12.3432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2332 { 1.234321234321234e2L, "123.432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2333 { 1.234321234321234e3L, "1234.32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2334 { 1.234321234321234e4L, "12343.2" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2335 { 1.234321234321234e5L, "123432" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2336 { 1.234321234321234e6L, "1.23432e+06" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2337 { 1.234321234321234e7L, "1.23432e+07" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2338 { 1.234321234321234e8L, "1.23432e+08" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2339 { 1.234321234321234e9L, "1.23432e+09" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2340 { 1.234321234321234e10L, "1.23432e+10" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2341 { 1.234321234321234e11L, "1.23432e+11" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2342 { 1.234321234321234e12L, "1.23432e+12" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2343 { 1.234321234321234e13L, "1.23432e+13" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2344 { 1.234321234321234e14L, "1.23432e+14" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2345 { 1.234321234321234e15L, "1.23432e+15" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2346 { 1.234321234321234e16L, "1.23432e+16" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2347 { 1.234321234321234e17L, "1.23432e+17" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2348 { 1.234321234321234e18L, "1.23432e+18" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2349 { 1.234321234321234e19L, "1.23432e+19" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2350 { 1.234321234321234e20L, "1.23432e+20" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2351 { 1.234321234321234e21L, "1.23432e+21" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2352 { 1.234321234321234e22L, "1.23432e+22" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2353 { 1.234321234321234e23L, "1.23432e+23" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2354 { 1.234321234321234e24L, "1.23432e+24" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2355 { 1.234321234321234e25L, "1.23432e+25" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2356 { 1.234321234321234e26L, "1.23432e+26" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2357 { 1.234321234321234e27L, "1.23432e+27" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2358 { 1.234321234321234e28L, "1.23432e+28" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2359 { 1.234321234321234e29L, "1.23432e+29" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2360 { 1.234321234321234e30L, "1.23432e+30" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2361 { 1.234321234321234e31L, "1.23432e+31" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2362 { 1.234321234321234e32L, "1.23432e+32" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2363 { 1.234321234321234e33L, "1.23432e+33" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2364 { 1.234321234321234e34L, "1.23432e+34" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2365 { 1.234321234321234e35L, "1.23432e+35" },
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2366 { 1.234321234321234e36L, "1.23432e+36" }
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2367 };
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2368 size_t k;
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2369 for (k = 0; k < SIZEOF (data); k++)
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2370 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2371 int retval =
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2372 my_snprintf (result, sizeof (result), "%Lg", data[k].value);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2373 const char *expected = data[k].string;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2374 ASSERT (strcmp (result, expected) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2375 /* Some implementations produce exponents with 3 digits. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2376 \|\| (expected[strlen (expected) - 4] == 'e'
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2377 && strlen (result) == strlen (expected) + 1
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2378 && memcmp (result, expected, strlen (expected) - 2) == 0
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2379 && result[strlen (expected) - 2] == '0'
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2380 && strcmp (result + strlen (expected) - 1,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2381 expected + strlen (expected) - 2)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2382 == 0));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2383 ASSERT (retval == strlen (result));
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2384 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2385 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2386
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2387 { /* A negative number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2388 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2389 my_snprintf (result, sizeof (result), "%Lg %d", -0.03125L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2390 ASSERT (strcmp (result, "-0.03125 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2391 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2392 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2393
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2394 { /* Positive zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2395 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2396 my_snprintf (result, sizeof (result), "%Lg %d", 0.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2397 ASSERT (strcmp (result, "0 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2398 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2399 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2400
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2401 { /* Negative zero. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2402 int retval =
10601 ca053fa79cd3 Use a more portable replacement expression for -0.0L. Bruno Haible <bruno@clisp.org> parents: 10458 diff changeset	2403 my_snprintf (result, sizeof (result), "%Lg %d", minus_zerol, 33, 44, 55);
8852 df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2404 if (have_minus_zero ())
df0b5e8ea770 Avoid test failures on platforms where -0.0 and 0.0 are identical. Bruno Haible <bruno@clisp.org> parents: 8850 diff changeset	2405 ASSERT (strcmp (result, "-0 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2406 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2407 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2408
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2409 { /* Positive infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2410 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	2411 my_snprintf (result, sizeof (result), "%Lg %d", Infinityl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2412 ASSERT (strcmp (result, "inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2413 \|\| strcmp (result, "infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2414 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2415 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2416
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2417 { /* Negative infinity. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2418 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	2419 my_snprintf (result, sizeof (result), "%Lg %d", - Infinityl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2420 ASSERT (strcmp (result, "-inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2421 \|\| strcmp (result, "-infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2422 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2423 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2424
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2425 { /* NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2426 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2427 my_snprintf (result, sizeof (result), "%Lg %d", NaNl (), 33, 44, 55);
8850 d1fe16dfbfee Avoid test failures on IRIX 6.5. Bruno Haible <bruno@clisp.org> parents: 8839 diff changeset	2428 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2429 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2430 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2431 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2432 }
15906 400649d35651 printf-posix tests: Fix for platforms where 'long double' == 'double'. Bruno Haible <bruno@clisp.org>* parents: 15595 diff changeset	2433 #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) \|\| (defined __x86_64__ \|\| defined __amd64__) \|\| (defined __i386 \|\| defined __i386__ \|\| defined _I386 \|\| defined _M_IX86 \|\| defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2434 { /* Quiet NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2435 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2436 { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2437 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2438 my_snprintf (result, sizeof (result), "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2439 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2440 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2441 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2442 ASSERT (retval == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2443 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2444 {
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2445 /* Signalling NaN. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2446 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2447 { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2448 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2449 my_snprintf (result, sizeof (result), "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2450 ASSERT (strlen (result) >= 3 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2451 && strisnan (result, 0, strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2452 && strcmp (result + strlen (result) - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2453 ASSERT (retval == strlen (result));
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2454 }
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2455 /* snprintf should print something for noncanonical values. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2456 { /* Pseudo-NaN. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2457 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2458 { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2459 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2460 my_snprintf (result, sizeof (result), "%Lg %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2461 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2462 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2463 }
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2464 { /* Pseudo-Infinity. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2465 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2466 { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2467 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2468 my_snprintf (result, sizeof (result), "%Lg %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2469 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2470 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2471 }
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2472 { /* Pseudo-Zero. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2473 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2474 { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2475 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2476 my_snprintf (result, sizeof (result), "%Lg %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2477 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2478 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2479 }
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2480 { /* Unnormalized number. */
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2481 static union { unsigned int word[4]; long double value; } x =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2482 { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2483 int retval =
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2484 my_snprintf (result, sizeof (result), "%Lg %d", x.value, 33, 44, 55);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2485 ASSERT (retval == strlen (result));
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2486 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2487 }
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2488 { /* Pseudo-Denormal. */
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2489 static union { unsigned int word[4]; long double value; } x =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2490 { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2491 int retval =
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2492 my_snprintf (result, sizeof (result), "%Lg %d", x.value, 33, 44, 55);
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2493 ASSERT (retval == strlen (result));
17927 b941bb9e9efb printf, isinf, etc.: noncanonical != NaN Paul Eggert <eggert@cs.ucla.edu> parents: 17848 diff changeset	2494 ASSERT (3 < retval && strcmp (result + retval - 3, " 33") == 0);
8919 42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2495 }
42e2847583f9 Fix printf so that it recognizes non-IEEE numbers on i386, x86_64, ia64. Bruno Haible <bruno@clisp.org>* parents: 8870 diff changeset	2496 #endif
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2497
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2498 { /* Width. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2499 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2500 my_snprintf (result, sizeof (result), "%10Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2501 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2502 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2503 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2504
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2505 { /* FLAG_LEFT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2506 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2507 my_snprintf (result, sizeof (result), "%-10Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2508 ASSERT (strcmp (result, "1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2509 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2510 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2511
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2512 { /* FLAG_SHOWSIGN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2513 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2514 my_snprintf (result, sizeof (result), "%+Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2515 ASSERT (strcmp (result, "+1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2516 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2517 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2518
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2519 { /* FLAG_SPACE. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2520 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2521 my_snprintf (result, sizeof (result), "% Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2522 ASSERT (strcmp (result, " 1.75 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2523 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2524 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2525
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2526 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2527 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2528 my_snprintf (result, sizeof (result), "%#Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2529 ASSERT (strcmp (result, "1.75000 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2530 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2531 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2532
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2533 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2534 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2535 my_snprintf (result, sizeof (result), "%#.Lg %d", 1.75L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2536 ASSERT (strcmp (result, "2. 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2537 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2538 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2539
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2540 { /* FLAG_ALT. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2541 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2542 my_snprintf (result, sizeof (result), "%#.Lg %d", 9.75L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	2543 ASSERT (strcmp (result, "1.e+01 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2544 \|\| strcmp (result, "1.e+001 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2545 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2546 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2547
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2548 { /* FLAG_ZERO with finite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2549 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2550 my_snprintf (result, sizeof (result), "%010Lg %d", 1234.0L, 33, 44, 55);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2551 ASSERT (strcmp (result, "0000001234 33") == 0);
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2552 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2553 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2554
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2555 { /* FLAG_ZERO with infinite number. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2556 int retval =
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	2557 my_snprintf (result, sizeof (result), "%015Lg %d", - Infinityl (), 33, 44, 55);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2558 ASSERT (strcmp (result, " -inf 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2559 \|\| strcmp (result, " -infinity 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2560 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2561 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2562
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2563 { /* FLAG_ZERO with NaN. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2564 int retval =
9854 baba3b346ab2 Use macros NaNf, NaNd, NaNl instead of NAN. Bruno Haible <bruno@clisp.org> parents: 9850 diff changeset	2565 my_snprintf (result, sizeof (result), "%050Lg %d", NaNl (), 33, 44, 55);
8870 4e1f2ea486b4 Allow for a longer printed representation of NaN. Bruno Haible <bruno@clisp.org> parents: 8865 diff changeset	2566 ASSERT (strlen (result) == 50 + 3
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2567 && strisnan (result, strspn (result, " "), strlen (result) - 3, 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2568 && strcmp (result + strlen (result) - 3, " 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2569 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2570 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2571
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2572 { /* Precision. */
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2573 int retval =
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2574 my_snprintf (result, sizeof (result), "%.Lg %d", 1234.0L, 33, 44, 55);
10458 1cc9cffb9615 Allow 3-digit exponents in %e and %g results on 'long double'. Bruno Haible <bruno@clisp.org> parents: 10457 diff changeset	2575 ASSERT (strcmp (result, "1e+03 33") == 0
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2576 \|\| strcmp (result, "1e+003 33") == 0);
8836 07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2577 ASSERT (retval == strlen (result));
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2578 }
07084ab003b8 Add tests for %e and %g directives. Bruno Haible <bruno@clisp.org> parents: 8834 diff changeset	2579
9938 9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2580 { /* Precision with no rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2581 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2582 my_snprintf (result, sizeof (result), "%.5Lg %d", 999.951L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2583 ASSERT (strcmp (result, "999.95 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2584 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2585 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2586
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2587 { /* Precision with rounding. */
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2588 int retval =
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2589 my_snprintf (result, sizeof (result), "%.5Lg %d", 999.996L, 33, 44, 55);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2590 ASSERT (strcmp (result, "1000 33") == 0);
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2591 ASSERT (retval == strlen (result));
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2592 }
9f8c455639fc Fix rounding when a precision is given. Bruno Haible <bruno@clisp.org> parents: 9854 diff changeset	2593
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2594 /* Test the support of the %n format directive. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2595
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2596 {
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2597 int count = -1;
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2598 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2599 my_snprintf (result, sizeof (result), "%d %n", 123, &count, 33, 44, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2600 ASSERT (strcmp (result, "123 ") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2601 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2602 ASSERT (count == 4);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2603 }
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2604
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2605 /* Test the support of the POSIX/XSI format strings with positions. */
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2606
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2607 {
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2608 int retval =
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2609 my_snprintf (result, sizeof (result), "%2$d %1$d", 33, 55);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2610 ASSERT (strcmp (result, "55 33") == 0);
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2611 ASSERT (retval == strlen (result));
6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2612 }
8803 6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2613
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2614 /* Test the support of the grouping flag. */
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2615
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2616 {
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2617 int retval =
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2618 my_snprintf (result, sizeof (result), "%'d %d", 1234567, 99);
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2619 ASSERT (result[strlen (result) - 1] == '9');
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2620 ASSERT (retval == strlen (result));
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8684 diff changeset	2621 }
9447 6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2622
9674 b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2623 /* Test the support of the left-adjust flag. */
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2624
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2625 {
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2626 int retval =
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2627 my_snprintf (result, sizeof (result), "a%*sc", -3, "b");
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2628 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2629 ASSERT (retval == strlen (result));
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2630 }
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2631
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2632 {
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2633 int retval =
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2634 my_snprintf (result, sizeof (result), "a%-*sc", 3, "b");
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2635 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2636 ASSERT (retval == strlen (result));
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2637 }
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2638
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2639 {
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2640 int retval =
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2641 my_snprintf (result, sizeof (result), "a%-*sc", -3, "b");
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2642 ASSERT (strcmp (result, "ab c") == 0);
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2643 ASSERT (retval == strlen (result));
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2644 }
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9447 diff changeset	2645
9447 6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2646 /* Test the support of large precision. */
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2647
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2648 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2649 int retval =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2650 my_snprintf (result, sizeof (result), "%.4000d %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2651 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2652 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2653 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2654 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2655 ASSERT (retval == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2656 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2657
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2658 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2659 int retval =
10394 4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2660 my_snprintf (result, sizeof (result), "%.*d %d", 4000, 1234567, 99);
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2661 size_t i;
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2662 for (i = 0; i < 4000 - 7; i++)
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2663 ASSERT (result[i] == '0');
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2664 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2665 ASSERT (retval == strlen (result));
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2666 }
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2667
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2668 {
4b3ac67aa7bc vasnprintf-posix: handle large precision via %.d Eric Blake <ebb9@byu.net>* parents: 10296 diff changeset	2669 int retval =
9447 6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2670 my_snprintf (result, sizeof (result), "%.4000d %d", -1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2671 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2672 ASSERT (result[0] == '-');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2673 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2674 ASSERT (result[1 + i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2675 ASSERT (strcmp (result + 1 + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2676 ASSERT (retval == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2677 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2678
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2679 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2680 int retval =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2681 my_snprintf (result, sizeof (result), "%.4000u %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2682 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2683 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2684 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2685 ASSERT (strcmp (result + 4000 - 7, "1234567 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2686 ASSERT (retval == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2687 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2688
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2689 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2690 int retval =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2691 my_snprintf (result, sizeof (result), "%.4000o %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2692 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2693 for (i = 0; i < 4000 - 7; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2694 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2695 ASSERT (strcmp (result + 4000 - 7, "4553207 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2696 ASSERT (retval == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2697 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2698
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2699 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2700 int retval =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2701 my_snprintf (result, sizeof (result), "%.4000x %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2702 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2703 for (i = 0; i < 4000 - 6; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2704 ASSERT (result[i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2705 ASSERT (strcmp (result + 4000 - 6, "12d687 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2706 ASSERT (retval == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2707 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2708
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2709 {
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2710 int retval =
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2711 my_snprintf (result, sizeof (result), "%#.4000x %d", 1234567, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2712 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2713 ASSERT (result[0] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2714 ASSERT (result[1] == 'x');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2715 for (i = 0; i < 4000 - 6; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2716 ASSERT (result[2 + i] == '0');
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2717 ASSERT (strcmp (result + 2 + 4000 - 6, "12d687 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2718 ASSERT (retval == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2719 }
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2720
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2721 {
13908 4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2722 int retval =
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2723 my_snprintf (result, sizeof (result), "%.4000f %d", 1.0, 99);
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2724 size_t i;
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2725 ASSERT (result[0] == '1');
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2726 ASSERT (result[1] == '.');
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2727 for (i = 0; i < 4000; i++)
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2728 ASSERT (result[2 + i] == '0');
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2729 ASSERT (strcmp (result + 2 + 4000, " 99") == 0);
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2730 ASSERT (retval == strlen (result));
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2731 }
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2732
4b4e2b0d175e printf-posix: Detect a bug on Solaris 10/x86. Bruno Haible <bruno@clisp.org>* parents: 13834 diff changeset	2733 {
14005 f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2734 int retval =
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2735 my_snprintf (result, sizeof (result), "%.511f %d", 1.0, 99);
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2736 size_t i;
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2737 ASSERT (result[0] == '1');
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2738 ASSERT (result[1] == '.');
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2739 for (i = 0; i < 511; i++)
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2740 ASSERT (result[2 + i] == '0');
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2741 ASSERT (strcmp (result + 2 + 511, " 99") == 0);
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2742 ASSERT (retval == strlen (result));
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2743 }
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2744
f585ecc144aa printf: Detect large precisions bug on Solaris 10/SPARC. Bruno Haible <bruno@clisp.org>* parents: 13908 diff changeset	2745 {
9447 6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2746 char input[5000];
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2747 int retval;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2748 size_t i;
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2749
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2750 for (i = 0; i < sizeof (input) - 1; i++)
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2751 input[i] = 'a' + ((1000000 / (i + 1)) % 26);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2752 input[i] = '\0';
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2753 retval = my_snprintf (result, sizeof (result), "%.4000s %d", input, 99);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2754 ASSERT (memcmp (result, input, 4000) == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2755 ASSERT (strcmp (result + 4000, " 99") == 0);
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2756 ASSERT (retval == strlen (result));
6d73d8d1aecb Add tests for large precisions. Bruno Haible <bruno@clisp.org> parents: 9309 diff changeset	2757 }
11207 4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2758
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2759 /* Test the support of the %s format directive. */
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2760
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2761 /* To verify that these tests succeed, it is necessary to run them under
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2762 a tool that checks against invalid memory accesses, such as ElectricFence
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2763 or "valgrind --tool=memcheck". */
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2764 {
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2765 size_t i;
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2766
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2767 for (i = 1; i <= 8; i++)
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2768 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2769 char *block;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2770 int retval;
11207 4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2771
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2772 block = (char *) malloc (i);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2773 memcpy (block, "abcdefgh", i);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2774 retval = my_snprintf (result, sizeof (result), "%.*s", (int) i, block);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2775 ASSERT (memcmp (result, block, i) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2776 ASSERT (result[i] == '\0');
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2777 ASSERT (retval == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2778 free (block);
11207 4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2779 }
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2780 }
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2781 #if HAVE_WCHAR_T
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2782 {
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2783 size_t i;
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2784
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2785 for (i = 1; i <= 8; i++)
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2786 {
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2787 wchar_t *block;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2788 size_t j;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2789 int retval;
11207 4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2790
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2791 block = (wchar_t ) malloc (i sizeof (wchar_t));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2792 for (j = 0; j < i; j++)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2793 block[j] = "abcdefgh"[j];
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2794 retval = my_snprintf (result, sizeof (result), "%.*ls", (int) i, block);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2795 ASSERT (memcmp (result, "abcdefgh", i) == 0);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2796 ASSERT (result[i] == '\0');
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2797 ASSERT (retval == strlen (result));
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11207 diff changeset	2798 free (block);
11207 4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2799 }
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2800 }
4daf474e9033 vasnprintf: Fix invalid read past end of memory block. Bruno Haible <bruno@clisp.org> parents: 11002 diff changeset	2801 #endif
8364 6b68eeda7e0a Test for gnulib modules 'snprintf-posix' and 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	2802 }

Mercurial > gnulib

annotate tests/test-snprintf-posix.h @ 40196:e63f5d3edab5